| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $26.33 | 9.665% | $28.8748 | $28.87 | $28.85 | $28.90 |
| Purchase #2 | $92.75 | 11.379% | $103.304 | $103.30 | $103.30 | $103.30 |
| Purchase #3 | $21.77 | 8.298% | $23.5765 | $23.58 | $23.60 | $23.60 |
| Purchase #4 | $192.53 | 4.807% | $201.7849 | $201.78 | $201.80 | $201.80 |
| Purchase #5 | $245.72 | 8.551% | $266.7315 | $266.73 | $266.75 | $266.70 |
| Purchase #6 | $90.31 | 9.375% | $98.7766 | $98.78 | $98.80 | $98.80 |
| Purchase #7 | $113.43 | 6.367% | $120.6521 | $120.65 | $120.65 | $120.70 |
| 7 purchase totals = | $782.84 | $843.7004 | $843.69 | $843.75 | $843.80 | |